报错
Caused by: java.lang.RuntimeException: java.io.IOException: java.io.IOException: Too many bytes before newline: 2147483648at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplits…
直方图均衡(HE)
直方图均衡 histogram equalization是图像增强的一种方法。这个过程的变换函数为: s T ( r ) ( L − 1 ) ∫ 0 r p r ( w ) d w ( ⋆ ) sT(r)(L-1) \int_{0}^{r} p_{r}(w) \mathrm{d} w(\star) sT(r)(L−1)∫0rpr(w)d…